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Endress+Hauser SWA70 Operating Instructions Manual
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Endress+Hauser SWA70 Operating Instructions Manual

Smart wirelesshart interface module with supply voltage for field devices
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BA00061S/00/EN/22.22-00
71666237
2022-01-03
Products
Operating Instructions
WirelessHART adapter SWA70
Smart WirelessHART interface module with supply
voltage for field devices
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Summary of Contents for Endress+Hauser SWA70

  • Page 1 Products Solutions Services BA00061S/00/EN/22.22-00 71666237 2022-01-03 Operating Instructions WirelessHART adapter SWA70 Smart WirelessHART interface module with supply voltage for field devices...
  • Page 2 1.02.xx BA00061S/04/EN/13.10 Chapter 2.2 Order number: Approval Chapter 8.4.3 Device-Specific Event Mask: byte 6, bit 0 Chapter 12.6 Fig. 12-1: Housing dimensions of SWA70 1.02.xx BA00061S/04/EN/14.11 Chapter 1.3 Hazardous area Chapter 1.5, 12.5, Additional telecommunications certificates 12.8 Chapter 2.2 Additions, fig.
  • Page 3 Simplified document structure. "Technical data" chapter transferred to Technical Information (TI) 2.40.xx BA00061S/04/DE/20.16 General information Editorial changes Chapter 4.3 New chapter: Positioning of the SWA70 2.40.xx BA00061S/04/DE/21.18 Chapter 1.1 Note added 2.40.xx BA00061S/04/EN/22.22 General information Document including chapter structure and...
  • Page 5 Function ..... . 13 SWA70 battery pack ... . . 32 System design .
  • Page 6 18.1 General information ....the SWA70 ......54 18.2 Return .
  • Page 7 20.1.9 Supply voltage at field device via SWA70 ..... 104 20.1.10 Grounding ....104 20.1.11 Cable entry .
  • Page 8 About this document WirelessHART adapter SWA70 About this document Purpose of this document These Operating Instructions contain all the information that is required in the various phases of the life cycle of the device: from product identification, incoming acceptance and storage, to mounting, connection, operation and commissioning through to troubleshooting, maintenance and disposal.
  • Page 9 For an overview of the scope of the associated Technical Documentation, refer to the following: • Device Viewer (www.endress.com/deviceviewer): Enter the serial number from the nameplate • Endress+Hauser Operations app: Enter serial number from nameplate or scan matrix code on nameplate. WirelessHART adapter SWA70 • Technical Information TI00026S •...
  • Page 10 About this document WirelessHART adapter SWA70 You can also find the Ex documentation via the Product Configurator under www.endress.com. Registered trademarks HART® Registered trademark of the FieldComm Group, Austin, Texas, USA WirelessHART® Registered trademark of the FieldComm Group, Austin, Texas, USA...
  • Page 11 Intended use 2.2.1 All versions The WirelessHART adapter SWA70 is an intelligent interface module designed for the wireless transmission of 4 to 20 mA/HART signals from connected field devices to a WirelessHART gateway. Wireless signals, such as WirelessHART, must not be used for safety applications involving control functions.
  • Page 12 Basic safety instructions WirelessHART adapter SWA70 Workplace safety When working on and with the device: ‣ Wear the required personal protective equipment as per national regulations. Operational safety Damage to the device! ‣ Operate the device in proper technical condition and fail-safe condition only.
  • Page 13 3.1.3 Function The WirelessHART adapter SWA70 can be retrofitted to any 2-wire or 4-wire HART field device as well as to 4 to 20 mA field devices. The WirelessHART adapter is integrated into a WirelessHART network via a WirelessHART gateway.
  • Page 14 Operation options WirelessHART adapter The WirelessHART adapter is operated as follows: • Local operation via Endress+Hauser tablet PC Field Xpert SMTxx, even in hazardous areas • Local configuration with FieldCare SFE500 or DeviceCare via DTM for SWA70 •...
  • Page 15 Product description System design Netilion WirelessHART A0046096  1 Example of WirelessHART network architecture with WirelessHART adapter SWA70 Endress+Hauser Field Xpert e.g. SMTxx Host application / FieldCare SFE500 Ethernet communication WirelessHART gateway, e.g. FieldGate SWG50 FieldEdge SGC500 https Internet connection...
  • Page 16 Product description WirelessHART adapter SWA70 Design of WirelessHART adapter SWA70 A0052636  2 Design of WirelessHART adapter SWA70 Antenna Locking nut Rear cable entry for direct installation on field device, internal thread M20x1.5 Lower cable entry for remote mounting of field device or for WirelessHART adapters with wide-range power unit or DC power unit for die external supply voltage, internal thread M20x1.5...
  • Page 17 The device may not be put into operation if the contents are found to be damaged beforehand. In this case, please contact your Endress+Hauser Sales Center: www.addresses.endress.com Return the device to Endress+Hauser in the original packaging where possible. WARNING Damaged battery pack Chemical, toxicological and physical hazard.
  • Page 18 Information on radio technology and approvals Additional information about the device is available as follows: • Device Viewer (www.endress.com/deviceviewer): Enter the serial number from the nameplate • Endress+Hauser Operations app: Enter serial number from nameplate or scan matrix code on nameplate. 4.3.2 Manufacturer's address Endress+Hauser SE+Co.
  • Page 19 WirelessHART adapter SWA70 Incoming acceptance and product identification 4.4.3 Battery pack WARNING Incorrect storage or improper transport Chemical, toxicological and physical hazard. ‣ Ensure that the connector plug of the battery pack is not inserted into the socket on the main circuit board.
  • Page 20 Overview of mounting and connection WirelessHART adapter SWA70 Overview of mounting and connection Overview The installation depends on the power supply version and mounting option ordered. Mounting option Power supply version Prepared for installation Prepared for installation Prepared for installation...
  • Page 21 WirelessHART adapter SWA70 Overview of mounting and connection Direct mounting: Version with battery pack A0053260  4 Direct mounting for version with battery pack WirelessHART adapter with battery pack Double-threaded connection adapter Example of field device Rear cable entry for field device connection...
  • Page 22 Overview of mounting and connection WirelessHART adapter SWA70 Remote mounting: Version with battery pack A0053263  6 Remote mounting for version with battery pack WirelessHART adapter with battery pack Rear cable entry Possible cable routing for integration in a closed-control loop...
  • Page 23 WirelessHART network device. Lightning arrester • Do not mount WirelessHART adapter SWA70 at the highest point in the plant. • WirelessHART adapter SWA70 with metal housing: connect protective ground to one of the protective ground connections of the housing. The WirelessHART adapter is equipped with one protective conductor terminal on the inside of the housing and one on the outside of the housing.
  • Page 24 • Wrench with AF 42 A0046167  8 Mounting SWA70 on a field device (arrow tips point in direction "Closed". arrow ends point in direction "Open") Double-threaded connection adapter Rear cable entry for direct installation on field device, internal thread M20x1.5...
  • Page 25 • Wrench with AF 24 • Wrench with AF 42 • Allen key size 4 A0046180  9 Mounting SWA70 on a wall, separate from the field device Locking nut Retaining bracket for the wall/pipe mounting bracket Rear cable entry with seal cap Endress+Hauser...
  • Page 26 • Wrench with AF 42 • Allen key size 4 A0046182  10 Mounting SWA70 on a pipe, separate from the field device Pipe with a maximum diameter of 65 mm Retainer for the wall/pipe mounting bracket Retaining bracket for the wall/pipe mounting bracket...
  • Page 27 WirelessHART adapter SWA70 Mounting 4. Guide the rear cable entry of the WirelessHART adapter through the opening of the retaining bracket. In doing so, ensure that the antenna of the WirelessHART adapter is as far away from the pipe as possible.
  • Page 28 Electrical connection of SWA70 with battery pack Connecting requirements Technical data such as cable specification: Technical Information SWA70 (TI00026S) Overview of SWA70 connection with battery pack The WirelessHART adapter with battery pack is powered by the internal battery pack. Common types of connection:...
  • Page 29 • Flat-blade screwdriver 2.5 mm for screws on the terminal block A0046167  12 Mounting SWA70 on a field device (arrow tips point in direction "Closed". arrow ends point in direction "Open") Double-threaded connection adapter Rear cable entry for direct installation on field device, internal thread M20x1.5...
  • Page 30 Electrical connection of SWA70 with battery pack WirelessHART adapter SWA70 13. Connect the field device to the WirelessHART adapter. Connection diagrams: →  32 14. Insert the connector plug of the battery pack into the socket on the main circuit board.
  • Page 31 WirelessHART adapter SWA70 Electrical connection of SWA70 with battery pack A0053108  13 Cable entries on the SWA70 Lower cable entry Rear cable entry 1. Remove the sealing cap from the lower cable entry. 2. Screw the cable gland M20 into the thread of the lower cable entry. Torque: 3.25 Nm 3.
  • Page 32 – A0053821  14 SWA70 with battery pack - Connection of a 2-wire field device powered by the battery pack of the SWA70 WirelessHART adapter 2-wire field device (example) If you operate the HART field device in Multidrop mode, you will extend the battery life.
  • Page 33 Digital HART communication if supported by the field device – – A0053824  16 SWA70 with battery pack – connection of a field device in a closed-control loop with communication resistor WirelessHART adapter Field device (example) PLC, remote I/O, or DC voltage power unit with communication resistor 7.4.4...
  • Page 34 – – A0053825  17 SWA70 with battery pack – connection of a field device in a closed-control loop without communication resistor, with 2-wire cable WirelessHART adapter Field device (example) PLC, remote I/O, or DC voltage power unit without communication resistor For an installation with only one signal cable, e.g.
  • Page 35 WirelessHART adapter SWA70 Electrical connection of SWA70 with battery pack If directly mounted on the field device: Is the connection adapter firmly tightened?  Are all the housing screws tightened?  Endress+Hauser...
  • Page 36 Electrical connection of SWA70 with wide-range power unit WirelessHART adapter SWA70 Electrical connection of SWA70 with wide- range power unit Connecting requirements Technical data such as cable specification: Technical Information SWA70 (TI00026S) Cable specification Direct mounting Use the 2-wire 0.25 mm² cable supplied. Remote mounting •...
  • Page 37 A0046407  19 Block circuit diagram of SWA70 with wide-range power unit Wide-range power unit Customer wiring for connection type "2-wire field device with supply voltage via internal power supply (→  40)" and "2-wire field devices in Multidrop mode (→  42)"...
  • Page 38 Electrical connection of SWA70 with wide-range power unit WirelessHART adapter SWA70 8.5.1 Mounting and wiring the M12 socket A0046276  20 M12 socket Socket insert with terminals Coupling sleeve Seal Coupling nut 1. Insert the seal into the coupling sleeve as shown in the diagram.
  • Page 39 • Wrench with AF 25 for cable entry A0053108  22 Use of the cable entries on the SWA70 with the "wide-range power unit" version Lower cable entry for supply voltage WirelessHART adapter Rear cable entry for connecting the field device to the WirelessHART adapter NOTICE Moisture ingress can occur if the rear cable entry is used.
  • Page 40 A0053900  23 SWA70 with wide-range power unit – Connection of a 2-wire field device powered by the wide-range power unit of the SWA70 External supply voltage for the WirelessHART adapter 24 to 230 V AC or 24 to 230 V DC Terminals "Field device supply output"...
  • Page 41 A0053901  25 SWA70 with wide-range power unit – connection of a field device in a closed-control loop with a communication resistor External supply voltage for the WirelessHART adapter 24 to 230 V AC or 24 to 230 V DC Terminals "Field device supply output"...
  • Page 42 A0053902  26 SWA70 with wide-range power unit – connection of a field device in a closed-control loop without a communication resistor External supply voltage for the WirelessHART adapter 24 to 230 V AC or 24 to 230 V DC Terminals "Field device supply output"...
  • Page 43 WirelessHART adapter SWA70 Electrical connection of SWA70 with wide-range power unit WirelessHART adapter with metal housing: Is the WirelessHART adapter grounded  correctly?→  23 Is the M12 socket properly fitted and wired? →  37  Is the M12 socket correctly screwed into the lower cable entry? ...
  • Page 44 SWA70 electrical connection with DC power unit WirelessHART adapter SWA70 SWA70 electrical connection with DC power unit Connecting requirements Technical data such as cable specification: Technical Information SWA70 (TI00026S) Safety during electrical connection DANGER Contact with live parts Risk of fatal injury from electric shock ‣...
  • Page 45 LED on power Main board supply A0046405  28 Block circuit diagram for SWA70 with DC power unit DC power unit Internal DC supply voltage Main circuit board for WirelessHART adapter Antenna Connection of field device, connection diagrams: →  48...
  • Page 46 SWA70 electrical connection with DC power unit WirelessHART adapter SWA70 9.4.1 Mounting and wiring the M12 socket A0046276  29 M12 socket Socket insert with terminals Coupling sleeve Seal Coupling nut 1. Insert the seal into the coupling sleeve as shown in the diagram.
  • Page 47 • Wrench with AF 25 for cable entry A0053108  31 Using the cable entries on the SWA70 with the "DC power unit" version Lower cable entry for supply voltage WirelessHART adapter Rear cable entry for connecting the field device to the WirelessHART adapter NOTICE Moisture ingress can occur if the rear cable entry is used.
  • Page 48 50 V DC – A0053905  32 SWA70 with DC power unit - Connection of a 2-wire field device powered by the DC power unit of the SWA70 External supply voltage for the WirelessHART adapter 8 to 50 V DC WirelessHART adapter 2-wire field device (example) 9.6.2...
  • Page 49 – – A0053907  34 SWA70 with DC power unit – connection of a field device in a closed-control loop without a communication resistor External supply voltage for the WirelessHART adapter 8 to 50 V DC WirelessHART adapter Field device (example)
  • Page 50 50 V DC – – A0053908  35 SWA70 with DC power unit – Connection of a field device in a closed-control loop without communication resistor External supply voltage for the WirelessHART adapter 8 to 50 DC WirelessHART adapter Field device (example)
  • Page 51 WirelessHART gateway and the DTM for the WirelessHART adapter SWA70. • Local configuration using a modem and the DTM for the WirelessHART adapter SWA70 If a DTM is available for the HART field device, it is also possible to configure it via the Field Xpert SMT.
  • Page 52 1 2 3 4 5 6 A0053302  36 Connection example of a modem for local operation of the SWA70 via Field Xpert SMTxx or FieldCare SFE500 WirelessHart adapter lugs 7 and 8 for connecting the USB/HART modem Endress+Hauser Commubox FXA195 USB/HART modem with activated communication resistor...
  • Page 53 2. Where necessary, prepare FieldCare for the WirelessHART adapter →  54. 3. Configure the WirelessHART adapter. 4 to 20 mA field devices do not require preparation. You can configure scaling and linearization via the SWA70-DTM. 11.2 Preparing the connected HART field devices...
  • Page 54 • Remote configuration: Via WirelessHART using a WirelessHART gateway, the DTM for the WirelessHART gateway and the DTM for the WirelessHART adapter SWA70 • Local configuration using a modem and the DTM for the WirelessHART adapter SWA70: →  51 1.
  • Page 55 WirelessHART adapter SWA70 Operation Operation 12.1 Operation via the main circuit board DANGER Opening the WirelessHART adapter housing in hazardous areas Explosion Hazard ‣ Follow the associated Safety Instructions (XA, etc.). 12.1.1 Overview of display and operating elements The following display and operating elements are located on the main circuit board of the...
  • Page 56 Operation WirelessHART adapter SWA70 Press duration Function > 5 to 10 s Activate connection to the network. Activate the connection via the push button. The yellow LED flashes 3 Hzas soon as the connection setup is activated. The yellow LED goes out either when the connection is set up or after a timeout..
  • Page 57 WirelessHART adapter SWA70 Operation Green LED: battery status Green LED Battery status Normal The service life of the battery pack is at least one month. Flashes at1 Hz Warning The service life of the battery pack is less than one month.
  • Page 58 Operation WirelessHART adapter SWA70 Power Charge Ready LED on Main board supply A0053301  38 Display and operating elements on the wide-range unit and DC power unit Green LED: Power Yellow LED: Charge Green LED: Ready Push button "LED on"...
  • Page 59 Devices from HART version 6.0 Description Enter a tag for the SWA70. This parameter is used for unique identification of the SWA70 in the network and in the plant. The parameter is used to set the burst mode and the event notification.
  • Page 60 0 to 63 Factory setting Additional information Since the "Long Tag" parameter and the MAC address are used to identify the SWA70 in the wireless network, you can assign the same device address to different SWA70 devices. Serial Number Description Shows the serial number of the SWA70.
  • Page 61 Use the "Join Status" parameter to follow the progress of the connection. "Wireless Communication" parameter description page Parameter Description Network Identification Description Enter the identification number of the network to which the SWA70 should connect. User entry 0 to 65535 Factory setting 1447...
  • Page 62 Do not attempt to join Execute Join Description Click button to write the set parameters to the SWA70 and to use them. Additional information If the "Join now" option is selected for the "Join Mode" parameter, the SWA70 attempts to connect to the network.
  • Page 63 Description Time [hh:mm:ss] Enter the time for an active join request. During this time, the SWA70 attempts to enable other SWA70 devices to connect to the network faster. To enable this parameter, click the >> button for the "Request Active Advertising" parameter.
  • Page 64 Factory setting Secondary master  In addition to the SWA70, only one other HART master is permitted in the HART loop. This other HART master and the SWA70 may not be of the same master type. Preambles Description Enter the number of preambles.
  • Page 65 Description If you click on the >> button for the "Scan Subdevices" parameter, the system searches for HART field devices that are connected to the SWA70. The HART field devices found are displayed in the DTM of the SWA70. Additional information •...
  • Page 66 DTM description for SWA70 WirelessHART adapter SWA70 Navigation Online parameterization > Device Variable Mapping "Device Variable Mapping" parameter description page Parameter Description Select Primary Variable Description The primary variable is permanently linked to the loop current of the field device (Field Device Loop Current).
  • Page 67 However, you can also connect a 4 to 20 mAfield device to the WirelessHART adapter. In this case, the SWA70 measures the loop current and transmits it digitally. You can use the DTM for the SWA70 to adjust the 4 to 20 mAsignal and perform linearization if necessary.
  • Page 68 DTM description for SWA70 WirelessHART adapter SWA70 Parameter Description Upper Fault-Current Description Value Enter the value for the upper alarm limit. If the loop current exceeds the value entered, an alarm is reported. For a message to be issued, the corresponding check box must be activated on the page "Event notification", tab "Device-Specific Event Mask"...
  • Page 69 The WirelessHART adapter SWA70 is responsible for requesting this information from the connected HART field devices and sending it to the WirelessHART gateway. In addition, the SWA70 can send its own process value, i.e. the device variables, to the WirelessHART gateway.
  • Page 70 DTM description for SWA70 WirelessHART adapter SWA70 You can connect up to 4 HART field devices to one SWA70. You can configure burst commands for these 4 HART field devices. We recommend configuring a second burst mode for the SWA70 so that the SWA70 information is also available for host applications in the WirelessHARTgateway.
  • Page 71  Once the SWA70 is connected to the network, the burst mode takes immediate effect. If the SWA70 is not connected to the network, a message is displayed. Select OK to confirm the message. The burst mode becomes effective as soon as the SWA70 connects to the network.
  • Page 72 [hh:mm:ss]" parameter to set the interval. • Window →  74: After the period for the faster transmission rate (Period), the SWA70 checks whether the process value is within or outside the defined window. If the process value is within the defined window, the burst mode is triggered with the slower transmission rate (Max.
  • Page 73 Enter the time after which a burst message is sent if the process value has changed. Factory setting 00:30:00  For SWA70 with battery pack: The shorter the time entered, the shorter the service life of the battery. Max. Period [hh:mm:ss] Requirement • Burst Mode Control Code: On •...
  • Page 74 Additional information Refer to the documentation for the field device for the device variables of the connected field device. Description of burst command for a field device connected to SWA70 (extract) Burst command Description Transmits the value and unit of the "Primary variable" (PV).
  • Page 75 WirelessHART adapter SWA70 DTM description for SWA70 Define the window using the "Trigger Level" parameter. When a value is transferred, the window is recentered around this transferred value. Process value Trigger Level Trigger Level Period Max. Period A0055767  39 Example of Trigger Mode: Window The period for the faster transmission interval (Period) has expired.
  • Page 76  The gray input fields become white. Entries can be made. 3. For the Device Index parameter, select either "SWA70" or a connected HART field device. If the field device is not listed, go to the "Wired Communication" page and click the "Scan Subdevices"...
  • Page 77  Once the SWA70 is connected to the network, the event takes immediate effect. If the SWA70 is not connected to the network, a message is displayed. Select OK to confirm the message. The event takes effect as soon as the SWA70 connects to the network.
  • Page 78 • Off: Event monitoring mode is disabled. The input fields are grayed out and write-protected. • On: Event monitoring mode enabled. Entries can be made. Factory setting Additional information The event monitoring parameters are written to the SWA70 once you click the "Apply" button. Device Index Requirement Event Notification Control Code: On Description Select the device for which the event monitoring parameters are active.
  • Page 79 See DTM. Standardized Status 3 See DTM. Parameter description "Event-Notification", "Device-Specific Event Mask" tab Monitoring of device-specific events • HART field device: See the Operating Instructions of the connected HART field device • WirelessHART adapter SWA70: See the following table. Endress+Hauser...
  • Page 80 DTM description for SWA70 WirelessHART adapter SWA70 Byte Description No attempt to connect has been made so far. The WirelessHART adapter is not connected to a WirelessHART network. No alternative path to a neighbor is available. The WirelessHART adapter does not have a network password.
  • Page 81 For some Endress+Hauser field devices, the values for these parameters are provided with the DTM in a database. To minimize power consumption, we recommend a HART communication between field device and SWA70 with a fixed current value in 4 mA Multidrop mode. U [V] (Min.)
  • Page 82 DTM description for SWA70 WirelessHART adapter SWA70 Parameter description "Field Device Power" Parameter Description Auto Power Setting Description Shows whether the optimal settings for the connected field device have been automatically detected. Possible notifications • In Use: The optimal settings for the power supply of the connected HART field device were automatically detected.
  • Page 83 This behavior corresponds to pressing the push button on the SWA70 main circuit board for 10 to 15 seconds. If the SWA70 is used with the battery pack with the "2-wire field device with power supply via WirelessHART Adapter" type of connection, this parameter must be configured.
  • Page 84 DTM description for SWA70 WirelessHART adapter SWA70 Parameter description "Power option" Parameter Description Power Mode Description Indicates whether the SWA70 is powered via a battery or external source. Possible notifications • Battery • External Power • Undefined Battery Changed Prerequisite...
  • Page 85 Shows the long character string that was entered for the SWA70. This parameter is used for unique identification of the SWA70 in the network and in the plant. The parameter is used to set the burst mode and the event notification.
  • Page 86 Nickname Shows the short name of the SWA70 for internal use in the network. Total Number of Shows the number of WirelessHart devices that are in the vicinity of the SWA70 Neighbours and to which a connection has been established.
  • Page 87 Description Number of Devices Shows the following: • 0: No HART field device is connected to the SWA70. • 1 to 4: Number of HART field devices connected to the SWA70. Wired Communication Shows important parameters for network communication Status •...
  • Page 88 Diagnostics WirelessHART adapter SWA70 Possible device status Device status Translation Good Good Failure (F) Failure Maintenance required (M) Maintenance required Out Of Specification (S) Out of specification Function Check (C) Function check 14.5.2 Navigation Diagnosis > Health Status > ASM...
  • Page 89 Parameter Description Configuration Change Shows the number of configuration changes Counter Configuration Changed Shows a change in the configuration since the last communication Flag Reboot Counter Shows the number of SWA70 restarts Real Clock Time Shows the system time Endress+Hauser...
  • Page 90 Simulated Device Variable See the "Device Variable Mapping" →  65 chapter. Simulated Value Enter the value to be simulated. Execute Simulation The simulation starts when you click the >> button. 15.2 Lock / Unlock Use this page to protect the WirelessHART adapter SWA70 against unauthorized access via the DTM. Endress+Hauser...
  • Page 91 Options • Unlocked: The SWA70 is unprotected. All parameters can be changed. • Lock Temporary: The SWA70 is locked. A restart of the SWA70 or a power outage disables the lock. • Lock Permanent: The SWA70 is permanently locked. A restart of the SWA70 or a power outage do not disable the lock.
  • Page 92 Radio Chip Firmware Shows the current firmware version of the radio module Version 15.4 Device DTM Info This page displays standardized information about the WirelessHART adapter SWA70. "Device DTM Info" parameter description page Parameter Description ENP Version Shows the version of the SWA70 electronic nameplate...
  • Page 93 Parameter Description Serial Number Shows the serial number of the SWA70 Ext. Order Code Shows the detailed order number of the SWA70. Firmware version Shows the firmware version of the SWA70 15.5 Performing a self-test (Self test) Use this page to test the WirelessHART adapter.
  • Page 94 Other DTM functions WirelessHART adapter SWA70 Endress+Hauser...
  • Page 95 The field device is not "Power" socket on the main circuit plugged in→  16. powered. board. Additionally for SWA70 with battery pack: • Check battery pack →  56. • Replace the battery pack. • Check the battery state by shaking.
  • Page 96 Diagnostics and troubleshooting WirelessHART adapter SWA70 Fault Cause Measure The PLC, the remote I/O and a • Remove HART modem. connected HART modem dominate • If the PLC or remote I/O is communication in the closed- configured as "Primary Master", control loop.
  • Page 97 Cause Measure The WirelessHART adapter fails to The SWA70' s internal energy store In this case, the SWA70 must be restart after you unplug and is not discharging quickly enough, shut down completely in order to reconnect the plug connector for example because no loads are discharge the internal energy store.
  • Page 98 Diagnostics and troubleshooting WirelessHART adapter SWA70 Message Measure Status signal The WirelessHART adapter has found more • Only connect a maximum of 4 field devices than four field devices. to the WirelessHART adapter. • Reduce the scan range. Start current has exceeded the defined start •...
  • Page 99 We recommend carrying out periodic visual inspections on all versions. 17.2 Replacing the battery pack You can order a battery pack on www.endress.com the product page SWA70. Battery pack • Order number: 71092238 • Approvals: ATEX, FM, CSA, IEC DANGER...
  • Page 100 For WirelessHART adapters with a battery pack, you should ideally remove the battery before returning the device. In the event of a fault, follow the instructions provided by the Endress+Hauser Service Department. It may be necessary to return the WirelessHART adapter including the battery pack.
  • Page 101 WirelessHART adapter SWA70 Accessories Accessories For detailed information on "Accessories", see the Technical Information TI00026S. Endress+Hauser...
  • Page 102 Technical data WirelessHART adapter SWA70 Technical data For detailed information on the "technical data": see the Technical Information TI00026S. 20.1 Power supply 20.1.1 Supply voltage The following power supply versions are available for the WirelessHART adapter. Battery pack BU191 Special high-performance lithium-thionyl chloride battery pack, long battery life Wide-range power unit 24 to 230 V AC/DC ±...
  • Page 103 WirelessHART adapter SWA70 Technical data A0039217  42 Function of WirelessHART adapter terminals HART communication Lugs 7 and 8 Screw terminals 1 to 6 Loop current measurement between terminal 2 and terminal 3 Loop current measurement between terminal 2 and terminal 1...
  • Page 104 HART field device powered by SWA70 non-Ex versions 4 to 20 mA field device or HART field device powered by SWA70 Ex-versions For the SWA70 variant with a battery pack, the values are lower due to the internal resistance of the battery pack.
  • Page 105 WirelessHART adapter SWA70 Technical data Lower cable entry The lower cable entry is located on the underside. • Cable gland or dummy plug, internal thread M20x1.5 • For "wide-range power unit" and "DC power unit" version: M12 socket More information: , Design, dimensions 20.1.12 Cable specification...
  • Page 106 *71666237* 71666237 www.addresses.endress.com...